package com.webserver.core;

import com.webserver.http.HttpRequest;
import com.webserver.http.HttpResponse;

import java.io.*;
import java.net.Socket;
import java.util.HashMap;
import java.util.Map;

/**
 * 处理与指定客户端的一次HTTP交互
 * 完成一次交互由三步构成:
 * 1:解析请求
 * 2:处理请求
 * 3:响应客户端
 *
 */
public class ClientHandler implements Runnable{
    private Socket socket;
    public ClientHandler(Socket socket){
        this.socket = socket;
    }
    public void run() {
        try {
            //1解析请求
            HttpRequest request = new HttpRequest(socket);
            HttpResponse response = new HttpResponse(socket);

            //2处理请求
            DispatcherServlet servlet = new DispatcherServlet();
            servlet.service(request,response);

            //3发送响应
            response.flush();


            System.out.println("响应发送完毕!");

        } catch (IOException e) {
            e.printStackTrace();
        } catch (EmptyRequestException e) {

        } finally {
            //一次HTTP交互完毕后要与客户端断开连接(HTTP协议要求)
            try {
                socket.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }


    }



}






